Mine: Gwinn Mine, Gwinn, MI

Began → Gwinn Mine → Archibald Mine

Operated for 15 years.

From: 1907

Location: 46^o 16.399N-87^o 26.533W.  1,096' above sea level. In Guinn. Sectioon 28, T45N-R25W.

Owned by: Cleveland Cliffs Iron Co.

Produced: Iron Ore, soft, red non-Bessemer hematite. Worked by caving system. Greatest depth 1,180 feet.

Method: 

Railroad connection: MM&SE  to Presque Isle and CNW to Escanaba.

Stamp Mill/Pellet Plant:

Until: 1922

Lifetime Production: 1,057,869 tons.

Notes

In Gwinn.

Time Line